HD recording, zero noise.Power off automatically saves the recording.<br> HIFI MP3 music, fully in 30 minutes, continuous recording for 38 hours.<br> Silent recording, no light display, no vibration.Rapid charging, fast forward and backward playback.<br> Time setting forensic rights.Applicable places: schoolbags, collars, drawers, inside the car, etc.<br> The simple design makes this audio recorder easy and convenient to operate.<br> Color: black<br> Memory capacity:32G<br> Body material: plastic<br> Recording format: WAV.<br> Recording mode: one-click recording, one-click saving, one-click playback/pause.<br> Microphone: Built-in HD microphone.<br> Sampling rate: 48KHZ.<br> Number of digits: 192KBPS.<br> Battery: Built-in environmentally friendly lithium battery.<br> USB: mini USB.<br> Package Contents:<br> 1x Voice Recorder<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.